Intergrowth Structures of YBA2Cu3Ox Single Crystals with Oxygen Inhomogeneity
Autor: | Hans Bradaczek, T. I. Ivanova, Manfred Kastowsky, O. V. Frank‐Kamenetskaya, V. A. Drits |
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Rok vydání: | 1995 |
Předmět: | |
Zdroj: | Crystal Research and Technology. 30:367-374 |
ISSN: | 1521-4079 0232-1300 |
Popis: | The diffraction pattern simulation of four YBa2Cu3Ox single crystals with inhomogeneous distribution was successfully carried out on the base of the theory of X-ray diffraction by disordered interstratified structures. The specific feature of their two-component irregular mixed-layered structures is the total segregation of layers with various oxygen content that led to the formation of so-called intergrowth structures. The concentration of admixture layers varied from 10 to 40% while oxygen content difference within the crystal ranged from 0.5 to 0.3. In one of the crystals the fluctutations of layer heights corresponded to oxygen variation from 6.2 to 7.0. [Russian Text Ignored]. |
Databáze: | OpenAIRE |
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